Question

Define drainage and drainage basin

Answer 1

Explanation:

Drainage is the system by which water are drained from the or the upper soil layer to lower layer

drainage basin it is an area of land drained by river and it tributaroies

Answer 2

Answer:

Drainage: The term ‘drainage means the river system of an area. It is a system of flowing water from the higher level to the lower level.

Drainage Basin : Some small streams flowing from different directions come together to form the main river, which ultimately drains into a large water body such as a lake or a sea. The area drained by a single river system is called a drainage basin.